JPS60149706A - タンタル粉末の製造方法 - Google Patents
タンタル粉末の製造方法Info
- Publication number
- JPS60149706A JPS60149706A JP59005653A JP565384A JPS60149706A JP S60149706 A JPS60149706 A JP S60149706A JP 59005653 A JP59005653 A JP 59005653A JP 565384 A JP565384 A JP 565384A JP S60149706 A JPS60149706 A JP S60149706A
- Authority
- JP
- Japan
- Prior art keywords
- tantalum powder
- phosphorus
- powder
- boron
- reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000011574 phosphorus Substances 0.000 claims abstract description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 13
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 10
- 239000011734 sodium Substances 0.000 claims abstract description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 9
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011591 potassium Substances 0.000 claims abstract description 5
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 5
- 239000003085 diluting agent Substances 0.000 claims abstract description 4
- 150000001639 boron compounds Chemical class 0.000 claims abstract description 3
- 150000003018 phosphorus compounds Chemical class 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract 1
- -1 phosphorus compound Chemical class 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- 241000981595 Zoysia japonica Species 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 230000002747 voluntary effect Effects 0.000 description 2
- QIVUCLWGARAQIO-OLIXTKCUSA-N (3s)-n-[(3s,5s,6r)-6-methyl-2-oxo-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)piperidin-3-yl]-2-oxospiro[1h-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[b]pyridine]-3'-carboxamide Chemical compound C1([C@H]2[C@H](N(C(=O)[C@@H](NC(=O)C=3C=C4C[C@]5(CC4=NC=3)C3=CC=CN=C3NC5=O)C2)CC(F)(F)F)C)=C(F)C=CC(F)=C1F QIVUCLWGARAQIO-OLIXTKCUSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- XULSCZPZVQIMFM-IPZQJPLYSA-N odevixibat Chemical compound C12=CC(SC)=C(OCC(=O)N[C@@H](C(=O)N[C@@H](CC)C(O)=O)C=3C=CC(O)=CC=3)C=C2S(=O)(=O)NC(CCCC)(CCCC)CN1C1=CC=CC=C1 XULSCZPZVQIMFM-IPZQJPLYSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
- H01G9/0525—Powder therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59005653A JPS60149706A (ja) | 1984-01-18 | 1984-01-18 | タンタル粉末の製造方法 |
| US06/692,084 US4645533A (en) | 1984-01-18 | 1985-01-17 | Tantalum powder and method of making |
| DE19853501591 DE3501591A1 (de) | 1984-01-18 | 1985-01-18 | Tantal-pulver und verfahren zu seiner herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59005653A JPS60149706A (ja) | 1984-01-18 | 1984-01-18 | タンタル粉末の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60149706A true JPS60149706A (ja) | 1985-08-07 |
| JPS6216242B2 JPS6216242B2 (enrdf_load_stackoverflow) | 1987-04-11 |
Family
ID=11617084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59005653A Granted JPS60149706A (ja) | 1984-01-18 | 1984-01-18 | タンタル粉末の製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4645533A (enrdf_load_stackoverflow) |
| JP (1) | JPS60149706A (enrdf_load_stackoverflow) |
| DE (1) | DE3501591A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008523241A (ja) * | 2004-12-09 | 2008-07-03 | バイエル・ベタイリグングスフェアヴァルトゥング・ゴスラー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | バルブ金属粉末の製造 |
| JP2021510180A (ja) * | 2017-12-28 | 2021-04-15 | ニンシア オリエント タンタル インダストリー カンパニー、 リミテッド | タンタル粉末およびそれに関する調製法 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957541A (en) * | 1988-11-01 | 1990-09-18 | Nrc, Inc. | Capacitor grade tantalum powder |
| US5098485A (en) * | 1990-09-19 | 1992-03-24 | Evans Findings Company | Method of making electrically insulating metallic oxides electrically conductive |
| JPH05176625A (ja) * | 1992-01-07 | 1993-07-20 | Kubota Corp | 脱穀選別部構造 |
| JPH0897096A (ja) * | 1994-09-28 | 1996-04-12 | Sutaruku Buitetsuku Kk | タンタル粉末及びそれを用いた電解コンデンサ |
| US5869196A (en) * | 1996-12-20 | 1999-02-09 | Composite Material Technology, Inc. | Constrained filament electrolytic anode and process of fabrication |
| JP3794713B2 (ja) | 1997-02-19 | 2006-07-12 | エイチ・シー・スタルク・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | タンタル粉末、その製造法およびそれから得られる焼結アノード |
| JP2894326B2 (ja) * | 1997-06-30 | 1999-05-24 | 日本電気株式会社 | タンタル粉末及びそれを用いた固体電解コンデンサ |
| JP3871824B2 (ja) | 1999-02-03 | 2007-01-24 | キャボットスーパーメタル株式会社 | 高容量コンデンサー用タンタル粉末 |
| RU2164194C2 (ru) * | 1999-05-11 | 2001-03-20 | Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН | Способ получения порошка вентильного металла |
| US7917217B2 (en) * | 2003-05-07 | 2011-03-29 | Medtronic, Inc. | Wet tantalum reformation method and apparatus |
| WO2004103906A2 (en) | 2003-05-19 | 2004-12-02 | Cabot Corporation | Methods of making a niobium metal oxide and oxygen reduced niobium oxides |
| US7019391B2 (en) * | 2004-04-06 | 2006-03-28 | Bao Tran | NANO IC packaging |
| US7671398B2 (en) | 2005-02-23 | 2010-03-02 | Tran Bao Q | Nano memory, light, energy, antenna and strand-based systems and methods |
| GB0622463D0 (en) * | 2006-11-10 | 2006-12-20 | Avx Ltd | Powder modification in the manufacture of solid state capacitor anodes |
| US8430944B2 (en) * | 2008-12-22 | 2013-04-30 | Global Advanced Metals, Usa, Inc. | Fine particle recovery methods for valve metal powders |
| JP5613863B2 (ja) * | 2012-06-22 | 2014-10-29 | 昭和電工株式会社 | タングステンコンデンサの陽極体及びその製造方法 |
| US12119186B2 (en) | 2020-04-03 | 2024-10-15 | Greatbatch Ltd. | Electrolytic capacitor having an anode formed from a tantalum powder with a relatively low specific charge |
| US11450486B2 (en) * | 2020-04-03 | 2022-09-20 | Greatbatch Ltd. | Electrolytic capacitor having a tantalum anode |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3299326A (en) * | 1963-02-18 | 1967-01-17 | Union Carbide Corp | Solid electrolytic capacitor with porous sintered electrode of thermally pretreated anodizable metal particles |
| US3625680A (en) * | 1968-10-29 | 1971-12-07 | Atomic Energy Commission | Method for producing porous uranium |
| US3825802A (en) * | 1973-03-12 | 1974-07-23 | Western Electric Co | Solid capacitor |
| US3829310A (en) * | 1973-04-30 | 1974-08-13 | Norton Co | High surface area valve metal powder |
| US4009007A (en) * | 1975-07-14 | 1977-02-22 | Fansteel Inc. | Tantalum powder and method of making the same |
| US4017302A (en) * | 1976-02-04 | 1977-04-12 | Fansteel Inc. | Tantalum metal powder |
| DE2610224C2 (de) * | 1976-03-11 | 1983-01-05 | Fa. Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur Herstellung von porösen Anodenkörpern durch Pressen und Sintern von Pulvern aus Ventilmetallen |
| JPS595642B2 (ja) * | 1979-02-23 | 1984-02-06 | 昭和ケ−・ビ−・アイ株式会社 | タンタル粉末の製造方法 |
| DE3005207C2 (de) * | 1980-02-12 | 1986-06-12 | Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur Herstellung eines Phosphor-dotierten Alkalimetall-Erdsäuremetall-Doppelfluorides und dessen Verwendung |
| DE3130392C2 (de) * | 1981-07-31 | 1985-10-17 | Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur Herstellung reiner agglomerierter Ventilmetallpulver für Elektrolytkondensatoren, deren Verwendung und Verfahren zur Herstellung von Sinteranoden |
| US4356028A (en) * | 1981-08-24 | 1982-10-26 | Fansteel Inc. | In situ phosphorus addition to tantalum |
| DE3140248C2 (de) * | 1981-10-09 | 1986-06-19 | Hermann C. Starck Berlin, 1000 Berlin | Verwendung von dotiertem Ventilmetallpulver für die Herstellung von Elektrolytkondensatoranoden |
| DE3330455A1 (de) * | 1983-08-24 | 1985-03-14 | GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf | Verfahren zur herstellung von ventilmetallpulver fuer elektrolytkondensatoren und dergleichen |
| DE3336453C2 (de) * | 1983-10-06 | 1985-11-28 | Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur Oberflächenvergrößerung von Niob und Tantal in Form von agglomerierten oder nicht agglomerierten Pulvern |
-
1984
- 1984-01-18 JP JP59005653A patent/JPS60149706A/ja active Granted
-
1985
- 1985-01-17 US US06/692,084 patent/US4645533A/en not_active Expired - Lifetime
- 1985-01-18 DE DE19853501591 patent/DE3501591A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008523241A (ja) * | 2004-12-09 | 2008-07-03 | バイエル・ベタイリグングスフェアヴァルトゥング・ゴスラー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | バルブ金属粉末の製造 |
| JP2021510180A (ja) * | 2017-12-28 | 2021-04-15 | ニンシア オリエント タンタル インダストリー カンパニー、 リミテッド | タンタル粉末およびそれに関する調製法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3501591A1 (de) | 1985-07-18 |
| JPS6216242B2 (enrdf_load_stackoverflow) | 1987-04-11 |
| DE3501591C2 (enrdf_load_stackoverflow) | 1988-11-24 |
| US4645533A (en) | 1987-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60149706A (ja) | タンタル粉末の製造方法 | |
| US4084965A (en) | Columbium powder and method of making the same | |
| US4009007A (en) | Tantalum powder and method of making the same | |
| DE69829945T2 (de) | KONDENSATOR MIT EINER ELEKTRODE AUS EINEM SINTERKöRPER AUS TEILWEISE NITRIDIERTEM NIOBPULVER | |
| US5605561A (en) | Tantalum powder and electrolytic capacitor using same | |
| US5560761A (en) | Tantalum powder and electrolytic capacitor using same | |
| DE69401112D1 (de) | Herstellungsverfahren fuer ein verbessertes tantalpulver und daraus hergestellte elektrode mit hoher kapazitaet und geringem leckstrom | |
| EP0367068A2 (en) | Capacitor grade tantalum powder | |
| DE60112962T2 (de) | Mischungen aus tantal und tantalnitridpulver für substrate für elektrolytische kondensatoren | |
| KR20020093052A (ko) | 니오브 소결체, 그 제조방법, 및 그것을 사용한 콘덴서 | |
| JPH02202009A (ja) | 極高庄アルミニウム電解コンデンサ用長鎖カルボン酸 | |
| JPS5873708A (ja) | タンタル粉末の製造方法 | |
| KR20190028745A (ko) | 박편화된 탄탈륨 분말 및 이의 제조방법 | |
| Jackson et al. | The use of niobium as an anode material in liquid filled electrolytic capacitors | |
| US20040182199A1 (en) | Niobium powder, sintered body thereof and capacitor using the same | |
| US3496424A (en) | Dielectric nb and ta electrolytic capacitors and method of producing the same | |
| EP1264321B1 (en) | Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body | |
| JPH0462823A (ja) | 電解コンデンサ電極用アルミニウム箔 | |
| US2438761A (en) | Manufacture of ceramic materials of high permittivity | |
| EP1793950A2 (de) | Desoxidation von ventilmetallpulvern | |
| EP2866237A1 (en) | Capacitor element | |
| EP0137397B1 (de) | Saures galvanisches Kupferbad und Verfahren zu seiner Herstellung | |
| JP2632985B2 (ja) | チタン族元素含有タンタル粉及びその製造方法 | |
| JPH01114020A (ja) | 電解コンデンサ駆動用電解液 | |
| JP3244131B2 (ja) | 電解コンデンサ電極用アルミニウム合金箔及びその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |